Finding the Third Proportional to 3,418,646 and 7,294,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,646 : 7,294,944 = 7,294,944 : x
2. Step 2: Convert to fraction form
   3,418,646/7,294,944 = 7,294,944/x
3. Step 3: Cross multiply
   3,418,646x = 7,294,944 × 7,294,944
4. Step 4: Simplify right side
   3,418,646x = 53,216,207,963,136
5. Step 5: Solve for x
   x = 53,216,207,963,136/3,418,646
6. Step 6: Final answer
   x = 15,566,457.59